Sengkang Polyclinic (Singhealth) - started operations on 12 January 2005.Singapore Post - Welcome to SingPost. Sengkang Polyclinic (Singhealth) - SingHealth Polyclinics - Sengkang. Sengkang Health, Singapore. 12k likes. Patients. At The Heart of All We Do.What kind of service is this from a public hospital? Wasting 10 hours of my parent precious life See more.